<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" href="./style.css">
    <style>
        span{
            font-size: 300px;
        }
    </style>
</head>
<body>
    <span class="icon-tux">

    </span>
a
</body>
</html>